Josta Mineral is a trusted Ground Calcium Carbonate Manufacturer & Exporter in USA, delivering best-quality Ground Calcium Carbonate for various industrial applications. Our premium Ground Calcium Carbonate is finely processed to ensure superior whiteness, purity, and consistent particle size, making it ideal for paints, plastics, rubber, paper, and construction industries. As a top Ground Calcium Carbonate wholesale from USA supplier, we adhere to strict quality control measures to meet global standards. With a strong reputation as a reliable Ground Calcium Carbonate Supplier & Manufacturer in USA, we ensure timely delivery and competitive pricing for bulk orders. Whether you need coated or uncoated GCC, our quality Ground Calcium Carbonate Supplier & Exporter from USA provides customized solutions to match your requirements. Partner with us, a globally recognized Ground Calcium Carbonate Exporter & Supplier from USA, for high-performance mineral solutions. Trust Josta Mineral for excellence in every batch!
| Chemical Composition | Calcium Carbonate (CaCO₃) |
| Color | White |
| Particle Size | 1 - 10 microns (depending on grade) |
| Density | 2.7 g/cm³ |
| Bulk Density | 0.5 - 1.0 g/cm³ |
| Purity | 95% to 99% CaCO₃ |
| Hardness (Mohs Scale) | 3 |
| Specific Surface Area | 10 - 100 m²/g (depending on the grinding process) |
| Moisture Content | < 0.5% |
| Whiteness | 90% to 98% |
| Oil Absorption | 15 - 20 g/100g |
| pH | 9 - 10 |
| Loss on Ignition | 42 - 44% (due to calcination process) |
| Solubility in Water | Insoluble |
| Solubility in Acid | Soluble in dilute hydrochloric acid |
